A waste cleaning device
By combining negative pressure adsorption with high-pressure water flow and a pre-cleaning device, the problems of low cleaning efficiency and clogging in existing technologies are solved, achieving a highly efficient garbage cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAMEN RENGONG ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-07
AI Technical Summary
In existing technologies, manual cleaning is inefficient and labor-intensive, while the dust collection device of the sweeper has insufficient adsorption capacity, is prone to clogging, and has poor cleaning effect.
The system uses a negative pressure component to adsorb waste and sprays high-pressure water through spray holes to flush the waste towards the center of the suction nozzle. Combined with a "V"-shaped water guide channel and roller brush pre-cleaning, it enhances the adsorption capacity and avoids clogging.
It improves cleaning performance, enhances the suction capacity of the nozzle, prevents clogging of the suction port, and improves cleaning efficiency and stability.
Smart Images

Figure CN224468290U_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of waste disposal equipment technology, and specifically to a waste disposal equipment. Background Technology
[0002] Currently, there are two main methods for cleaning up street litter: manual sweeping and sweeping trucks equipped with vacuuming devices. Manual sweeping is less efficient, labor-intensive, and difficult to thoroughly clean litter from crevices. While sweeping trucks improve efficiency, their vacuuming devices have insufficient suction capacity, especially at the suction port, leading to litter residue, inadequate cleaning, and potential blockages at the suction port.
[0003] Therefore, this application studies a garbage cleaning device that can improve the cleaning effect and avoid the problem of clogging at the suction port. Utility Model Content
[0004] In order to improve the cleaning effect and avoid the problem of clogging at the suction port, this application provides a garbage cleaning device.
[0005] The waste cleaning device provided in this application adopts the following technical solution:
[0006] A garbage collection device includes a mounting frame and at least one suction nozzle connected to the mounting frame. The suction nozzle is connected to a garbage collection chamber and a negative pressure component draws garbage into the garbage collection chamber. Water spray holes are connected to the periphery of the suction nozzle, and the water spray holes are symmetrically arranged and face the center of the suction nozzle. The water spray holes are connected to a water spraying mechanism.
[0007] By adopting the above technical solution, the negative pressure of the negative pressure component draws garbage from the ground into the garbage collection chamber. The water spray hole can spray high-pressure water. The impact force of the high-pressure water can push the garbage on the ground towards the center of the suction nozzle, causing the garbage to gather in the center of the suction nozzle. It can also reduce the suction inner diameter of the small suction nozzle, create secondary negative pressure, further enhance the suction capacity of the suction nozzle, avoid clogging at the dust inlet, and thus improve the cleaning effect.
[0008] Optionally, the water spray holes are arranged horizontally or at an angle downwards.
[0009] Optionally, the opening width on both sides of the water spray hole is smaller than the opening width in the middle.
[0010] By adopting the above technical solution, the high-flow water in the middle can generate a strong impact force, effectively pushing the garbage towards the center of the suction nozzle, while the water flow on both sides plays an auxiliary guiding role, allowing the garbage to gather more steadily towards the center of the suction nozzle, further enhancing the garbage cleaning effect.
[0011] Optionally, it also includes a water outlet component, wherein the water spray hole is opened on the water outlet component, and the water outlet component is also provided with a water guide groove, the water guide groove is opened in a "V" shape, and the central axis of the "V" shaped water guide groove is on the same straight line as the central axis of the water spray hole.
[0012] By adopting the above technical solution, the water can flow more smoothly in the water guide channel and form a more concentrated water flow when sprayed, reducing the scattering and waste of water during the spraying process, and generating a stronger impact force under the same water volume, which better assists the suction nozzle in adsorbing garbage.
[0013] Optionally, the water outlet is connected to a water inlet pipe, the water inlet pipe is connected to the same tee pipe, and the tee pipe is connected to the water spraying mechanism.
[0014] By adopting the above technical solution, the consistency of water pressure and flow rate among various water outlet components is ensured, which guarantees that the water flow from the spray nozzle has a stable impact force and water flow distribution. This ensures that the garbage around the suction nozzle is always guided by a uniform and effective water flow, further improving the stability and reliability of garbage cleaning.
[0015] Optionally, the mounting bracket has a baffle located on one side of the suction nozzle.
[0016] By adopting the above technical solution, the baffle can push the garbage to the suction nozzle when the garbage cleaning device moves forward, so that the garbage is more concentratedly sucked into the garbage recycling chamber by the suction nozzle, which further improves the efficiency and effect of garbage cleaning and reduces the scattering of garbage during the cleaning process.
[0017] Optionally, the baffle is tilted toward the suction nozzle.
[0018] Optionally, it also includes a drive unit and a roller brush, the roller brush being located on one side of the suction nozzle, the drive unit driving the roller brush to rotate.
[0019] By adopting the above technical solution, the garbage on the ground can be pre-sweeped and stirred, making it easier to loosen and clean the garbage adhering to the ground; at the same time, the rotation of the roller brush can also push the garbage towards the suction nozzle, further enhancing the effect and efficiency of garbage cleaning.
[0020] In summary, this application includes the following beneficial technical effects:
[0021] 1. The negative pressure of the negative pressure component draws the garbage from the ground into the garbage collection chamber. The water spray nozzle can spray high-pressure water. The impact force of the high-pressure water can push the garbage on the ground towards the center of the suction nozzle, causing the garbage to gather in the center of the suction nozzle. It can also reduce the suction inner diameter of the small suction nozzle, create secondary negative pressure, further enhance the suction capacity of the suction nozzle, avoid clogging at the dust inlet, and thus improve the cleaning effect.
[0022] 2. This allows the water to flow more smoothly within the "V"-shaped water guide channel, and forms a more concentrated water flow when sprayed out, reducing water scattering and waste during the spraying process, and generating a stronger impact force with the same amount of water, better assisting the suction nozzle in adsorbing debris;
[0023] 3. It can pre-sweep and agitate the garbage on the ground, making it easier to loosen and clean up the garbage adhering to the ground; at the same time, the rotation of the roller brush can also push the garbage towards the suction nozzle, further enhancing the effect and efficiency of garbage cleaning. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other embodiments can be obtained based on these drawings without creative effort.
[0025] In the diagram:
[0026] Figure 1 This is a schematic diagram of the structure of the garbage cleaning device according to an embodiment of this application;
[0027] Figure 2 This is a schematic diagram illustrating the structure of the water-receiving component in the waste cleaning device of this application embodiment;
[0028] Figure 3 yes Figure 2 Enlarged view of point A in the middle;
[0029] Figure 4 yes Figure 1 Enlarged view of point B in the middle;
[0030] Figure 5 This is a structural schematic diagram of the waste cleaning device from another perspective of the embodiments of this application.
[0031] Reference numerals: 1. Mounting bracket; 2. Suction nozzle; 3. Spray hole; 4. Water outlet; 5. Water guide channel; 6. Water inlet pipe; 7. T-pipe; 8. Baffle; 9. Roller brush; 10. Roller. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0033] This application discloses a waste cleaning device. (Refer to...) Figure 1 The garbage collection device includes a mounting frame 1 and at least one suction nozzle 2 connected to the mounting frame 1. The mounting frame 1 allows the garbage collection device to be used independently or connected to equipment such as garbage trucks. In this embodiment, three suction nozzles 2 are spaced apart along the length of the mounting frame 1. In other embodiments, one, two, or more nozzles can be used depending on the size of the mounting frame 1 or actual needs. The suction nozzles 2 are connected to the garbage collection chamber via pipes. A negative pressure device, such as a blower, is used to suck garbage from the ground into the garbage collection chamber. The garbage collection chamber can be a garbage bin, the collection point of a garbage truck, etc. The suction of the garbage by the negative pressure device within the garbage collection chamber is existing technology and will not be described in detail here.
[0034] The suction nozzle 2 has water spray holes 3 connected to its periphery. These water spray holes 3 are symmetrically arranged along the axis of symmetry of the suction nozzle 2 and face the center of the nozzle 2. In this embodiment, two water spray holes 3 are provided. In other embodiments, multiple pairs can be provided depending on the size of the suction nozzle 2. The water spray holes 3 can spray high-pressure water jets. The impact force of the high-pressure water jets can push the debris on the ground towards the center of the suction nozzle 2, causing the debris to accumulate there. This also reduces the inner diameter of the small suction nozzle 2, creating secondary negative pressure and further enhancing the suction capacity of the nozzle 2, preventing clogging at the suction port, and thus improving the cleaning effect. The water spray holes 3 are connected to a water spraying mechanism, which can be any mechanism capable of supplying water to the water spray holes 3. This is existing technology and will not be described in detail here.
[0035] In some embodiments, the water spray nozzle 3 is arranged horizontally or angled downwards. When arranged horizontally, it sprays high-pressure water horizontally; when arranged angled downwards, in this embodiment, it is set at 45°, spraying high-pressure water downwards at an angle. The angle can be set according to different requirements for the degree of negative pressure, so as to adapt to different types of garbage and ground conditions, and better improve the cleaning effect.
[0036] Reference Figure 2 and Figure 3 The width of the spray holes on both sides is smaller than that in the middle, forming an olive-shaped structure, which allows for more concentrated water output, creating a better impact and negative pressure effect, and further improving the cleaning effect.
[0037] In some examples, a water outlet 4 is also included, with a spray hole 3 located on the water outlet 4. The water outlet 4 also has a water guide channel 5 communicating with the spray hole 3. The water guide channel 5 is V-shaped, with the central axis of the V-shaped water guide channel 5 aligned with the central axis of the spray hole 3, and the central axis of the V-shape is horizontal. This allows the water to flow more smoothly within the water guide channel 5, and forms a more concentrated water flow when sprayed, reducing water scattering and waste during the spraying process. Furthermore, it generates a stronger impact force with the same water volume, better assisting the suction nozzle 2 in adsorbing debris.
[0038] Reference Figure 2 and Figure 4 In some examples, the water outlet 4 is connected to a water inlet pipe 6, which in turn is connected to the same tee pipe 7, which is connected to the spray mechanism. This allows for simultaneous water supply to different water outlets 4, ensuring consistency in water pressure and flow rate across all outlets. It also guarantees that the water jet from the spray nozzle 3 has a stable impact force and flow distribution, ensuring that the debris around the suction nozzle 2 is always guided by a uniform and effective water flow, further improving the stability and reliability of debris removal.
[0039] Reference Figure 5 In some examples, the mounting bracket 1 has a baffle 8, which can be fixed to the mounting bracket 1 by means of screws or other methods, or integrally formed with the mounting bracket 1. The baffle 8 is located on one side of the suction nozzle 2. In some examples, the baffle 8 is tilted towards the suction nozzle 2. This allows the baffle 8 to block and guide debris towards the suction nozzle 2 during forward suction, thereby improving the cleaning effect.
[0040] In some examples, a drive unit and a roller brush 9 are also included. The roller brush 9 has bristles (not shown in the figure) and is located on one side of the suction nozzle 2. The drive unit drives the roller brush 9 to rotate. The drive unit can be a motor, or a motor and chain, etc. In this embodiment, the mounting frame 1 is also provided with rollers 10 for moving the mounting frame 1 to clean up garbage. In use, the roller brush 9 is located in front of the suction nozzle 2. The roller brush 9 first pre-sweeps and stirs the garbage, so that the garbage adsorbed on the ground can be swept up, and then adsorbed by the suction nozzle 2, thereby further improving the cleaning effect.
[0041] The implementation principle of the garbage cleaning device in this application embodiment is as follows: the negative pressure of the negative pressure component draws garbage from the ground into the garbage recycling chamber. The water spray hole 3 can spray high-pressure water. The impact force of the high-pressure water can push the garbage on the ground towards the center of the suction nozzle 2, so that the garbage gathers in the center of the suction nozzle 2. It can also reduce the suction inner diameter of the small suction nozzle 2, and perform secondary negative pressure to further enhance the suction capacity of the suction nozzle 2, avoid clogging at the dust suction port, and thus improve the cleaning effect.
[0042] The above are exemplary embodiments disclosed in this invention. However, it should be noted that various changes and modifications can be made without departing from the scope of the embodiments of this invention as defined by the claims. The functions, steps, and / or actions of the methods according to the disclosed embodiments described herein do not need to be performed in any particular order. Furthermore, although the elements disclosed in the embodiments of this invention may be described or claimed individually, they may be understood as multiple unless explicitly limited to a singular number.
[0043] It should be understood that, as used herein, the singular form "a" is intended to include the plural form as well, unless the context clearly supports an exception. It should also be understood that, as used herein, "and / or" refers to any and all possible combinations of one or more of the associatedly listed items. The embodiment numbers disclosed above are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.
[0044] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the invention (including the claims) is limited to these examples. Within the framework of the invention, technical features of the above embodiments or different embodiments can be combined, and many other variations of different aspects of the invention exist, which are not provided in the details for the sake of brevity. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the invention should be included within the protection scope of the invention.
Claims
1. A garbage collection device, characterized in that: The device includes a mounting bracket and at least one suction nozzle connected to the mounting bracket. The suction nozzle is connected to a waste collection chamber and draws waste into the waste collection chamber through a negative pressure component. Water spray holes are connected to the periphery of the suction nozzle. The water spray holes are symmetrically arranged and face the center of the suction nozzle. The water spray holes are connected to a water spraying mechanism.
2. The garbage cleaning device according to claim 1, characterized in that: The water spray holes are set horizontally or diagonally downwards.
3. The garbage cleaning device according to claim 1, characterized in that: The width of the opening on both sides of the water spray hole is smaller than the width of the opening in the middle.
4. A garbage disposal device according to claim 1 or 3, characterized in that: It also includes a water outlet component, wherein the water spray hole is opened on the water outlet component, and the water outlet component is also provided with a water guide groove, which is opened in a "V" shape, and the central axis of the "V" shaped water guide groove is on the same straight line as the central axis of the water spray hole.
5. A garbage cleaning device according to claim 4, characterized in that: The water outlet is connected to a water inlet pipe, which is connected to the same tee pipe, and the tee pipe is connected to the water spraying mechanism.
6. A garbage cleaning device according to claim 1, characterized in that: The mounting bracket has a baffle located on one side of the suction nozzle.
7. A garbage cleaning device according to claim 6, characterized in that: The baffle is tilted toward the suction nozzle.
8. A garbage cleaning device according to claim 1, characterized in that: It also includes a drive unit and a roller brush, the roller brush being located on one side of the suction nozzle, and the drive unit driving the roller brush to rotate.